amyl cyclopentenone

General Material Information

Preferred name	amyl cyclopentenone
Trivial Name	2-Pentyl-2-cyclopenten-1-one
Short Description	2-pentyl-2-cyclopentene-1-one
Formula	C10 H16 O
CAS Number	25564-22-1
ECHA Number	247-104-4
FDA UNII	1UOK9N9N72
Nikkaji Number	J22.872I
Beilstein Number	1857975
MDL	MFCD00036631
xLogP3-AA	3.00 (est)
NMR Predictor	External link
Synonyms	amylcyclopentenone 2-cyclopenten-1-one, 2-pentyl- 2-pentyl cyclopent-2-en-1-one 2-N- pentyl-1-cyclopent-2-en-1-one 2-pentyl-2-cyclopenten-1-one 2-pentyl-2-cyclopentene-1-one 2-pentyl-cyclopent-2-enone 2-pentylcyclopent-2-en-1-one 2-pentylcyclopent-2-enone 2-pentylcyclopent-2-en-1-one 2-Cyclopenten-1-one, 2-pentyl- 2-Cyclopenten-1-one, 2-amyl- 2-Pentyl-2-cyclopenten-1-one 2-Pentyl-2-cyclopentenone 2-Pentyl-1-cyclopenten-3-one 3-Oxo-2-pentyl-1-cyclopentene 2-(1-Pentyl)-2-cyclopenten-1-one

(IUPAC):	Atomic Weights of the Elements 2011 (pdf)
Videos:	The Periodic Table of Videos
tgsc:	Atomic Weights use for this web site
(IUPAC):	Periodic Table of the Elements
CHEMBL:	View
HMDB (The Human Metabolome Database):	Search
Export Tariff Code:	2914.39.9000
ChemSpider:	View

Penta International	Reincke & Fichtner
Santa Cruz Biotechnology	Sigma-Aldrich: Aldrich
TCI AMERICA	Penta International Corporation

Material listed in food chemical codex	No
Molecular weight	152.23672485352
Specific gravity	@ 25 °C
Pounds per Gallon	7.605 to 7.697
Refractive Index	1.465 to 1.48 @ 20 °C
Vapor Pressure	0.045 mmHg @ 25 °C
Flash Point TCC Value	103.33 °C TCC
logP (o/w)	2.339 est
Solubility
alcohol	Yes
water, 131.9 mg/L @ 25 °C (est)	Yes
water	No

Odor Type: Floral
woody, floral, jasmin, tuberose
Odor strength	medium
Substantivity	312 hour(s) at 100.00 %
Luebke, William tgsc, (1989)	At 100.00 %. woody isojasmone jasmin tuberose

Applications	information only not used for fragrances or flavors
Odor purposes	Amber, Balsam, Floral, Jasmin, Jonquil, Oriental, Spice, Tobacco, Woody
Cosmetic purposes	Perfuming agents

Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes. R 43 - May cause sensitisation by skin contact. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/39 - Wear suitable clothing and eye/face protection.

Hazards identification

Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements

Pictogram

Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 2200 mg/kg Food and Chemical Toxicology. Vol. 30, Pg. 7S, 1992.
Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg Food and Chemical Toxicology. Vol. 30, Pg. 7S, 1992.
Inhalation Toxicity:
Not determined

Category:
information only not used for fragrances or flavors
IFRA Critical Effect:
Dermal sensitization
	View the IFRA Standard
Recommendation for amyl cyclopentenone usage levels up to:
	PROHIBITED: Should not be used as a fragrance ingredient.

Recommendation for amyl cyclopentenone flavor usage levels up to:
	not for flavor use.